41 citations · 235 across the 22 of their papers we have counts for
10 papers · 1 filter
A Survey on EOSIO Systems Security: Vulnerability, Attack, and Mitigation
Ningyu He, Haoyu Wang, Lei Wu +3
EOSIO, as one of the most representative blockchain 3.0 platforms, involves lots of new features, e.g., delegated proof of stake consensus algorithm and updatable smart contracts,…
Understanding the Evolution of Blockchain Ecosystems: A Longitudinal Measurement Study of Bitcoin, Ethereum, and EOSIO
Ningyu He, Weihang Su, Zhou Yu +7
The continuing expansion of the blockchain ecosystems has attracted much attention from the research community. However, although a large number of research studies have been propo…
DEPOSafe: Demystifying the Fake Deposit Vulnerability in Ethereum Smart Contracts
Ru Ji, Ningyu He, Lei Wu +3
Cryptocurrency has seen an explosive growth in recent years, thanks to the evolvement of blockchain technology and its economic ecosystem. Besides Bitcoin, thousands of cryptocurre…
Beyond the Virus: A First Look at Coronavirus-themed Mobile Malware
Liu Wang, Ren He, Haoyu Wang +8
As the COVID-19 pandemic emerged in early 2020, a number of malicious actors have started capitalizing the topic. Although a few media reports mentioned the existence of coronaviru…
Security Analysis of EOSIO Smart Contracts
Ningyu He, Ruiyi Zhang, Lei Wu +5
The EOSIO blockchain, one of the representative Delegated Proof-of-Stake (DPoS) blockchain platforms, has grown rapidly recently. Meanwhile, a number of vulnerabilities and high-pr…
MadDroid: Characterising and Detecting Devious Ad Content for Android Apps
Tianming Liu, Haoyu Wang, Li Li +6
Advertisement drives the economy of the mobile app ecosystem. As a key component in the mobile ad business model, mobile ad content has been overlooked by the research community, w…
Automated Deobfuscation of Android Native Binary Code
Zeliang Kan, Haoyu Wang, Lei Wu +2
With the popularity of Android apps, different techniques have been proposed to enhance app protection. As an effective approach to prevent reverse engineering, obfuscation can be…
Characterizing Code Clones in the Ethereum Smart Contract Ecosystem
Ningyu He, Lei Wu, Haoyu Wang +2
In this paper, we present the first large-scale and systematic study to characterize the code reuse practice in the Ethereum smart contract ecosystem. We first performed a detailed…
FraudDroid: Automated Ad Fraud Detection for Android Apps
Feng Dong, Haoyu Wang, Li Li +5
Although mobile ad frauds have been widespread, state-of-the-art approaches in the literature have mainly focused on detecting the so-called static placement frauds, where only a s…
A Study on Power Side Channels on Mobile Devices
Lin Yan, Yao Guo, Xiangqun Chen +1
Power side channel is a very important category of side channels, which can be exploited to steal confidential information from a computing system by analyzing its power consumptio…